Check digit
[计] 校验数位
🧩 词语组成解析
check
[tʃɛk]
vt. 检查，核对;制止，抑制;在…上打勾;
vi. 核实，查核;中止;打勾;[象棋]将一军;
n. <美>支票;制止，抑制;检验，核对;
digit
['didʒit]
n. 数字;手指，足趾;一指宽;
🗣️ 情景例句
How much did you estimate this job is going to cost us?
你估计这工作要花我们多少钱？
Never trust of fine words.
切勿轻信漂亮的言词。
And, because most books were not printed in Braille.
因为大多数的书本没用布莱叶文印刷。